Oracle Designer Model, Release 6i
Deletion rules
Deletion rules on BUSINESS_UNIT_TO_OBJECTIVE reference properties, i.e. rule if referenced element is deleted
| Reference Property | Deletion Rule |
| BUSINESS_UNIT_REFERENCE | Cascade delete, if BUSINESS_UNIT deleted (Owning foreign key) |
| OBJECTIVE_REFERENCE | Cascade delete, if OBJECTIVE deleted |
Impact on child element types if BUSINESS_UNIT_TO_OBJECTIVE is deleted
| Impact on children | Via child reference property |
| Cascade delete DIAGRAM_ELEMENT_USAGES | DIAGRAM_ELEMENT_USAGE.CIELEMENT_REFERENCE |